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Searched refs:TCPOPT_NOP (Results 1 – 24 of 24) sorted by relevance

/linux-6.12.1/net/netfilter/
Dxt_TCPOPTSTRIP.c22 if (opt[offset] <= TCPOPT_NOP || opt[offset+1] == 0) in optlen()
74 n = TCPOPT_NOP; in tcpoptstrip_mangle_packet()
82 memset(opt + i, TCPOPT_NOP, optl); in tcpoptstrip_mangle_packet()
Dnf_synproxy_core.c49 case TCPOPT_NOP: in synproxy_parse_options()
132 *ptr++ = htonl((TCPOPT_NOP << 24) | in synproxy_build_options()
133 (TCPOPT_NOP << 16) | in synproxy_build_options()
140 *ptr++ = htonl((TCPOPT_NOP << 24) | in synproxy_build_options()
141 (TCPOPT_NOP << 16) | in synproxy_build_options()
146 *ptr++ = htonl((TCPOPT_NOP << 24) | in synproxy_build_options()
208 case TCPOPT_NOP: in synproxy_tstamp_adjust()
Dnft_exthdr.c32 if (opt[offset] <= TCPOPT_NOP || opt[offset + 1] == 0) in optlen()
345 u16 n = TCPOPT_NOP; in nft_exthdr_tcp_strip_eval()
355 memset(opt + i, TCPOPT_NOP, optl); in nft_exthdr_tcp_strip_eval()
Dnf_conntrack_proto_tcp.c360 case TCPOPT_NOP: /* Ref: RFC 793 section 3.1 */ in tcp_options()
409 && *(__be32 *)ptr == htonl((TCPOPT_NOP << 24) in tcp_sack()
410 | (TCPOPT_NOP << 16) in tcp_sack()
422 case TCPOPT_NOP: /* Ref: RFC 793 section 3.1 */ in tcp_sack()
Dnf_conntrack_seqadj.c142 case TCPOPT_NOP: in nf_ct_sack_adjust()
Dxt_TCPMSS.c37 if (opt[offset] <= TCPOPT_NOP || opt[offset+1] == 0) in optlen()
/linux-6.12.1/tools/testing/selftests/bpf/prog_tests/
Dparse_tcp_hdr_opt.c23 TCPOPT_MSS, 4, 0x05, 0xB4, TCPOPT_NOP, TCPOPT_NOP,
/linux-6.12.1/tools/testing/selftests/bpf/progs/
Dtest_tcp_custom_syncookie.c235 if (*opcode == TCPOPT_NOP) in tcp_parse_option()
372 *ctx->ptr32++ = bpf_htonl(TCPOPT_NOP << 24 | in tcp_write_options()
384 *ctx->ptr32++ = bpf_htonl(TCPOPT_NOP << 24 | in tcp_write_options()
385 TCPOPT_NOP << 16 | in tcp_write_options()
392 *ctx->ptr32++ = bpf_htonl(TCPOPT_NOP << 24 | in tcp_write_options()
393 TCPOPT_NOP << 16 | in tcp_write_options()
Dxdp_synproxy_kern.c30 #define TCPOPT_NOP 1 macro
229 if (*opcode == TCPOPT_NOP) in tscookie_tcpopt_parse()
499 *buf++ = bpf_htonl((TCPOPT_NOP << 24) | in tcp_mkoptions()
500 (TCPOPT_NOP << 16) | in tcp_mkoptions()
507 *buf++ = bpf_htonl((TCPOPT_NOP << 24) | in tcp_mkoptions()
Dtest_parse_tcp_hdr_opt_dynptr.c48 if (kind == TCPOPT_NOP) { in parse_hdr_opt()
Dtest_parse_tcp_hdr_opt.c51 if (kind == TCPOPT_NOP) { in parse_hdr_opt()
Dbpf_tracing_net.h72 #define TCPOPT_NOP 1 macro
/linux-6.12.1/net/mptcp/
Doptions.c385 case TCPOPT_NOP: /* Ref: RFC 793 section 3.1 */ in mptcp_get_options()
1429 TCPOPT_NOP << 8 | TCPOPT_NOP, ptr); in mptcp_write_options()
1485 TCPOPT_NOP << 8 | TCPOPT_NOP, ptr); in mptcp_write_options()
1559 put_unaligned_be16(TCPOPT_NOP << 8 | in mptcp_write_options()
1560 TCPOPT_NOP, bptr); in mptcp_write_options()
1565 TCPOPT_NOP << 8 | in mptcp_write_options()
1566 TCPOPT_NOP, ptr); in mptcp_write_options()
1611 opts->backup, TCPOPT_NOP); in mptcp_write_options()
1628 id2 = i + 1 < opts->rm_list.nr ? opts->rm_list.ids[i + 1] : TCPOPT_NOP; in mptcp_write_options()
1629 id3 = i + 2 < opts->rm_list.nr ? opts->rm_list.ids[i + 2] : TCPOPT_NOP; in mptcp_write_options()
[all …]
/linux-6.12.1/tools/testing/selftests/net/
Dgro.c439 case TCPOPT_NOP: in tcp_write_options()
440 buf[0] = TCPOPT_NOP; in tcp_write_options()
468 tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0); in add_standard_tcp_options()
469 tcp_write_options(buf + total_hdr_len + 1, TCPOPT_NOP, 0); in add_standard_tcp_options()
474 tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0); in add_standard_tcp_options()
478 TCPOPT_NOP, 0); in add_standard_tcp_options()
483 TCPOPT_NOP, 0); in add_standard_tcp_options()
485 TCPOPT_NOP, 0); in add_standard_tcp_options()
574 tcp_write_options(extpkt2 + MAX_HDR_LEN, TCPOPT_NOP, 0); in send_diff_opt()
/linux-6.12.1/tools/testing/selftests/bpf/
Dtest_tcp_hdr_options.h52 #define TCPOPT_NOP 1 macro
/linux-6.12.1/net/ipv4/
Dtcp_output.c436 *ptr++ = htonl((TCPOPT_NOP << 24) | in smc_options_write()
437 (TCPOPT_NOP << 16) | in smc_options_write()
586 memset(skb->data + first_opt_off + nr_written, TCPOPT_NOP, in bpf_skops_write_hdr_opt()
639 memset(ptr, TCPOPT_NOP, sizeof(*ptr)); in process_tcp_ao_options()
668 *ptr++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | in tcp_options_write()
690 *ptr++ = htonl((TCPOPT_NOP << 24) | in tcp_options_write()
691 (TCPOPT_NOP << 16) | in tcp_options_write()
700 *ptr++ = htonl((TCPOPT_NOP << 24) | in tcp_options_write()
701 (TCPOPT_NOP << 16) | in tcp_options_write()
707 *ptr++ = htonl((TCPOPT_NOP << 24) | in tcp_options_write()
[all …]
Dtcp_ipv4.c848 rep.opt[0] = htonl((TCPOPT_NOP << 24) | in tcp_v4_send_reset()
849 (TCPOPT_NOP << 16) | in tcp_v4_send_reset()
955 rep.opt[0] = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | in tcp_v4_send_ack()
976 rep.opt[offset++] = htonl((TCPOPT_NOP << 24) | in tcp_v4_send_ack()
977 (TCPOPT_NOP << 16) | in tcp_v4_send_ack()
Dtcp_input.c4151 case TCPOPT_NOP: /* Ref: RFC 793 section 3.1 */ in tcp_parse_mss_option()
4203 case TCPOPT_NOP: /* Ref: RFC 793 section 3.1 */ in tcp_parse_options()
4318 if (*ptr == htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) in tcp_parse_aligned_timestamp()
4384 case TCPOPT_NOP: in tcp_do_parse_auth_options()
/linux-6.12.1/net/ipv6/
Dtcp_ipv6.c917 *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | in tcp_v6_send_response()
928 *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | in tcp_v6_send_response()
/linux-6.12.1/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/
Dchcr_ktls.c959 if (opt == TCPOPT_NOP) { in chcr_ktls_check_tcp_options()
969 case TCPOPT_NOP: in chcr_ktls_check_tcp_options()
/linux-6.12.1/net/sched/
Dsch_cake.c953 if (opcode == TCPOPT_NOP) { in cake_get_tcpopt()
1092 if (opcode == TCPOPT_NOP) { in cake_tcph_may_drop()
/linux-6.12.1/include/net/
Dtcp.h192 #define TCPOPT_NOP 1 /* Padding */ macro
/linux-6.12.1/net/core/
Dfilter.c7539 } else if (kind == TCPOPT_NOP) { in bpf_search_tcp_opt()
7587 if (search_len > len || search_kind == TCPOPT_NOP || in BPF_CALL_4()
7665 if (new_kind_len > len || new_kind == TCPOPT_NOP || in BPF_CALL_4()
/linux-6.12.1/drivers/net/ethernet/neterion/
Ds2io.c8338 while (*ptr == TCPOPT_NOP) in verify_l3_l4_lro_capable()